CN219769791U - Eccentric structure - Google Patents

Abstract

The utility model belongs to the technical field of automotive interiors, and particularly relates to an eccentric structure for positioning a decorating part on a vehicle door relative to an instrument board, which comprises a fixed part, a rotating part arranged on the fixed part and an elastic part buckled on the fixed part and the rotating part, wherein the fixed part is provided with a fixed table and a circular baffle wall, the upper end of the baffle wall is provided with a plurality of rotation limiting grooves at intervals of 36 degrees in an axle center, the center of the fixed table is provided with an adjusting moving hole, one end of the rotating part is provided with a bump, an eccentric column and a disc along an axis A, the other end of the rotating part is provided with a round table along an axis B, the axis A and the axis B are on the same axis and are at a non-zero distance from the eccentric column, the disc is provided with a convex first and a convex second matched with the rotation limiting grooves, and when the rotating part rotates, the eccentric column extrudes the baffle wall to push the fixed part to move in the vertical direction, so that lines of the vehicle door decorating part and the instrument board are aligned, and a customer is enabled to make an exquisite impression.

Description

Eccentric structure

Technical Field

The utility model belongs to the technical field of automotive interiors, and particularly relates to an eccentric structure for positioning a decorating part on a vehicle door relative to an instrument board.

Background

With the increasing details of automobiles, in order to better extend the lines on the instrument panel to the trim, it is necessary to adjust the position of the trim to avoid a clear dislocation defect between the left and right front doors and the instrument panel, so that precise adjustment is very important. Each of the parts constituting the door trim and the instrument panel has manufacturing tolerances, and when the parts are assembled, the tolerances may accumulate and generate a relatively large offset between the installed parts. The consumer may be concerned with these gaps while viewing the vehicle, thereby giving the consumer an impression of poor performance.

Disclosure of Invention

The present utility model provides an eccentric structure, by which these aligned stitches can be finely resolved, thus giving an elegant impression of working.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an eccentric structure, including fixed part, rotary part and the elastic component of buckle on fixed part and rotary part on fixed part, be provided with the fixed station on the fixed part, be provided with circular retaining wall on the fixed station, retaining wall upper end is provided with a plurality of rotation spacing recess with the axle center 36 intervals, the regulation removal hole has been seted up at the fixed station center, the length is greater than horizontal width about adjusting the removal hole, rotary part one end is provided with the lug along axis A, eccentric column and disc, rotary part other end is provided with the round platform along axis B, axis A and axis B are on same axis and with eccentric column non-zero distance apart from, be provided with on the disc with rotation spacing recess assorted bulge one and bulge two, when rotary part, the eccentric column extrudees the retaining wall, the eccentric column promotes fixed part vertical direction displacement, rotary part elastic deformation can be relative to fixed part vertical displacement through elastic component elastic deformation in the rotatory in-process.

Further, the radius of the eccentric post is increased by 1mm at 72 ° intervals of the axis.

Further, the upper end of the lug is provided with a regular hexagonal prism, a rib is arranged on one edge of the regular hexagonal prism at the upper end of the lug, a first limiting block is arranged on the first convex circle, the rib is longitudinally aligned with the first limiting block on the first convex circle, and a hexagonal notch is formed in the regular hexagonal prism.

Further, the lower end of the lug is a cylinder and is provided with a round groove, and the cross-sectional area of the lower end of the lug is larger than that of the regular hexagonal prism at the upper end of the lug.

Further, the first bulge and the second bulge are arranged outside the eccentric column and on the same diameter, the edges of the first bulge and the second bulge extend out of the disc, and the outer part of the disc is correspondingly provided with a bulge with the same length as the first bulge and the second bulge.

Furthermore, the quincuncial groove is arranged on the side surface of the round table, the sealing piece is arranged on the round table and connected with the disc, and the rotating component is integrated.

Further, stop wall one end outside is provided with and ends position one and ends position two, end position one and end position two and set up on the fixed station, the fixed station keep away from end position one and end position two and be provided with stopper one assorted concave circle, set up guide groove in fixed station horizontal direction one end, the direction recess is gone into to the elastic component card, the one end that keeps away from guide groove in fixed station horizontal direction is provided with stopper two, set up fixed part one and fixed part three in fixed station upper and lower side, the one end that keeps away from stopper two at the fixed station sets up fixed part two, fixed part one, fixed part two and fixed part three bottom surfaces are on the coplanar with the fixed station bottom surface.

Furthermore, a plurality of groove boundaries are arranged around the bottom surface of the fixed table to be used as scale marks.

Further, limiting edges are arranged at one end of the outer edge of the elastic component, two circular arc angles are arranged at one end, far away from the limiting edges, of the outer edge, holes with different sizes at two ends are formed in the elastic component to form inner edges, the upper outer edge of the elastic component penetrates through the guide groove, the upper inner edge of the elastic component is clamped with the circular groove on the rotating component, the limiting edges on the elastic component are contacted with the guide groove on the fixing component, and the inner edge of one side, with larger size, of the elastic component is contacted with the second limiting block on the fixing component.

Compared with the prior art, the utility model has the beneficial effects that: the eccentric column is provided with different radius lengths, so that the eccentric structure can accurately adjust the automobile door trim part and the instrument panel, lines of the automobile door trim part and the instrument panel are aligned, and a customer is given an exquisite impression of doing work.

Drawings

Fig. 1 is a connection alignment view between an instrument panel and a door trim.

Fig. 2 is an overall view of the present door.

Fig. 3 is a door screw fixing view.

Fig. 4 is a readjustment view of the eccentric configuration.

Fig. 5 is a view of the cover plate removed and assembled.

Fig. 6 is a front view of the rotary member.

Fig. 7 is a rear view of the rotary member.

Fig. 8 is an elevation view of an eccentric column.

Fig. 9 is a front view of the fixing member.

Fig. 10 is a rear view of the fixing member.

Fig. 11 is an axial view of the elastic member.

Fig. 12 is a view showing a process of assembling the rotary member to the stationary member.

Fig. 13 is a view of the rotary member assembled to the stationary member.

Fig. 14 is a process view of the elastic member assembled to the fixed member and the rotary member.

Fig. 15 is a perspective view of the eccentric structure as a whole.

Fig. 16 is a view of the eccentric structure positioned in the door shell.

Fig. 17 is a view of the eccentric structure secured to the trim piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 6-11, the present utility model provides the following technical solutions: the eccentric structure 5 comprises a fixed part 51, a rotating part 50 arranged on the fixed part 51 and an elastic part 52 buckled on the fixed part 51 and the rotating part 50, wherein a fixed table 510 is arranged on the fixed part 51, a circular baffle wall 511 is arranged on the fixed table 510, a plurality of rotation limiting grooves 512 are formed in the upper end of the baffle wall 511 at intervals of 36 degrees in the axis center, an adjusting moving hole 518 is formed in the center of the fixed table 510, the length of the adjusting moving hole 518 up and down is larger than the width of the adjusting moving hole in the left-right direction, a bump 503, an eccentric column 500 and a disc 508 are sequentially arranged at one end of the rotating part 50 along an axis A, a round table 504 is arranged at the other end of the rotating part 50 along an axis B, the axis A and the axis B are arranged on the same axis and are at a non-zero distance from the eccentric column 500, a convex circle 501 and a convex circle 502 matched with the rotation limiting grooves 512 are arranged on the disc 508, the convex circle 501 and the convex circle 502 are arranged on the same diameter, when the rotating part 50 is assembled on the fixed part 51, the convex circle 501 and the convex circle 502 is located in the rotation limiting grooves 512, the eccentric column 500 is located in the rotation limiting grooves 518, the adjusting moving hole 50 and the circular boss 518 is located between the adjusting moving hole 518 and the baffle wall 50 and the circumference of the baffle wall 50, the rotating part 50 is pushed by the rotating part 50 to move vertically, and the rotating part 500 moves vertically, and the eccentric column 500 is deformed vertically relative to the rotating part 500, and the rotating part 500 is deformed, and the rotating part is deformed vertically, and the rotating part 50, moves, and the rotating part is fixed, and the elastic part.

Specifically, the radius of the eccentric post 500 is increased by 1mm at 72 ° intervals of the axial center.

Specifically, the upper end of the bump 503 is provided with a regular hexagonal prism 5031, one edge of the regular hexagonal prism 5031 at the upper end of the bump 503 is provided with a rib 5033, the first bulge 501 is provided with a first stopper 505, the rib 5033 is longitudinally aligned with the first stopper 505 on the first bulge 501, the assembly and the indication scale in rotation are convenient, and a hexagonal notch 5032 is arranged in the regular hexagonal prism 5031.

Specifically, the lower end of the bump 503 is a cylinder and is provided with a circular groove 506, and the cross-sectional area of the lower end of the bump 503 is larger than that of the regular hexagonal prism 5031 at the upper end of the bump 503.

Specifically, the first bulge 501 and the second bulge 502 are outside the eccentric column 500 and have the same diameter, the first bulge 501 and the second bulge 502 extend to the outside of the disc 508 from the edge of the disc 508, and the outside of the disc 508 is correspondingly provided with a bulge with the same length as the first bulge 501 and the second bulge 502, and the second bulge 502 is positioned at the junction of the minimum radius and the maximum radius of the eccentric column 500.

Specifically, the quincuncial groove is formed in the side surface of the round table 504, so that the quincuncial tool can be conveniently used for clockwise or anticlockwise rotation adjustment, the sealing element 507 is arranged on the round table 504, the sealing element 507 is connected with the disc 508, the sealing element 507 can improve the sealing performance, abnormal sound is prevented from occurring, and the rotating component 50 is integrated.

Specifically, a first stop 516 and a second stop 517 are disposed on the outer side of one end of the blocking wall 511, the first stop 516 and the second stop 517 are located on the fixed table 510, the axes of the first stop 516 and the second stop 517 are spaced by 72 °, a concave circle 5120 matched with the first stop 505 is disposed on one end of the fixed table 510 away from the first stop 516 and the second stop 517, a guiding groove 5121 is formed on one end of the fixed table 510 in the horizontal direction, the elastic member 52 is clamped into the guiding groove 5121, a second stop 5122 is disposed on one end of the fixed table 510 away from the guiding groove 5121 in the horizontal direction, a first fixing part 513 and a third fixing part 515 are disposed above and below the fixed table 510, a second fixing part 514 is disposed on one end of the fixed table 510 away from the second stop 5122, the bottom surfaces of the first fixing part 513, the second fixing part 514 and the third fixing part 515 are on the same plane as the bottom surface of the fixed table 510, and a plurality of groove lines are formed around the bottom surface of the fixed table 510.

Specifically, a limit edge 521 is disposed at one end of an outer edge 520 of the elastic member 52, one end of the outer edge 520 away from the limit edge 521 is in a shape of two circular arc angles, two holes with different sizes are formed in the elastic member 52 to form an inner edge 522, the outer edge 520 on the elastic member 52 passes through the guide groove 5121, the inner edge 522 on the elastic member 52 is clamped with the circular groove 506 on the rotating member 50, the limit edge 521 on the elastic member 52 is contacted with the guide groove 5121 on the fixed member 51, the inner edge 522 on one side with larger size on the elastic member 52 is contacted with the second limit block 5122 on the fixed member 51, when the rotating member 50 rotates, the rotating member 50 vertically displaces relative to the fixed member 51, the elastic member 52 elastically deforms, when the rotating member 50 continues to rotate for 36 degrees, the eccentric post 500 presses the baffle wall 511, the eccentric post 500 pushes the fixed member 51 vertically displaces, the elastic member 52 drops off the rotating member 50 and the fixed member 51, elastic deformation is restored, and the initial assembly state is restored.

12-15, when the rotating member 50 is assembled to the fixed member 51, the first stopper 505 on the rotating member 50 is aligned with the concave circle 5120 on the fixed member 51, the first boss 501 and the second boss 502 are located in the rotation limiting groove 512, the eccentric post 500 is located between the adjustment movement hole 518 and the circumference of the blocking wall 511, the protruding block 503 on the rotating member 50 passes through the adjustment movement hole 518, the outer edge 520 on the elastic member 52 passes through the guide groove 5121, the inner edge 522 on the elastic member 52 is clamped with the circular groove 506 on the rotating member 50, the limiting edge 521 on the elastic member 52 is in contact with the guide groove 5121 on the fixed member 51, and the inner edge 522 on the larger size side of the elastic member 52 is in contact with the second stopper 5122 on the fixed member 51.

2-5 and 16-17, the eccentric structure 5 is assembled on the door shell through a hole 30 on the door shell 3, a fastening hole I11, a fastening hole II 12, a D-shaped buckle 15 and an adjusting hole 7 are arranged on the decoration 1, the decoration 1 is connected on the door shell 3 through a fastening screw I13, a fastening screw II 14 and the D-shaped buckle 15, the eccentric structure 5 is fixed in the middle of a round hole of the adjusting hole 7 through a fixing part I513, a fixing part II 514 and a fixing part III 515, the door is provided with a cover plate 8, the cover plate 8 covers the adjusting hole 7, and the appearance of the door is not affected.

1-2, 6, 12-15 by adjusting the ornamental piece 1 through the eccentric structure 5, by rotating the eccentric structure 5 using the "quincuncial" or "inner hexagonal" tool 6, the rotating member 50 rotates clockwise by 36 ° or 72 °, the eccentric post 500 presses the blocking wall 511, the fixing member 51 moves upward, and the distance d is adjusted upward ₁ The rotating member 50 rotates 108 or 144 clockwise by = +1mm, the eccentric post 500 presses the blocking wall 511, the fixing member 51 moves upward, and the distance d is adjusted upward ₂ The first limiting block 505 on the rotating part 50 contacts the second limiting block 517 on the fixed part 51 to prevent the rotation; the rotating member 50 rotates by 36 deg. or 72 deg. anticlockwise, the eccentric column 500 is not pressed against the blocking wall 511, and moves downward by the self-gravity of the fixing member 51 and the decoration 1 connected to the fixing member 51, and the distance d is adjusted downward ₃ -1mm; the rotating member 50 rotates 108 deg. or 144 deg. counterclockwise, the eccentric column 500 is not pressed against the blocking wall 511, and moves downward by the self-gravity of the fixing member 51 and the decoration 1 connected to the fixing member 51, and the distance d is adjusted downward ₄ -2mm, at which time stop block one 505 on rotating member 50 contacts stop one 516 on fixed member 51, preventing further rotation; by adjustment of the eccentric structure 5, the first line 10 on the trim piece 1 is aligned with the second line 20 on the instrument panel 2.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. An eccentric structure (5) comprises a fixed part (51), a rotating part (50) arranged on the fixed part (51) and an elastic part (52) buckled on the fixed part (51) and the rotating part (50), and is characterized in that a fixed table (510) is arranged on the fixed part (51), a circular retaining wall (511) is arranged on the fixed table (510), a plurality of rotation limiting grooves (512) are arranged at the upper end of the retaining wall (511) at intervals of 36 DEG of an axle center, an adjusting moving hole (518) is formed in the center of the fixed table (510), the upper and lower length of the adjusting moving hole (518) is larger than the left and right width, a lug (503), an eccentric column (500) and a disc (508) are arranged at one end of the rotating part (50) along an axis A, a round table (504) is arranged at the other end of the rotating part (50), the axis A and the axis B are arranged on the same axis and are at a non-zero distance from the eccentric column (500), a circle (511) is arranged on the disc (508) and is matched with the rotation limiting groove (501) in a rotation limiting way, when the eccentric column (500) is pushed by the rotating part (50) to be displaced vertically, the rotation member (50) is vertically displaced with respect to the fixed member (51) by elastic deformation of the elastic member (52) during rotation.

2. An eccentric structure (5) according to claim 1, characterized in that the radius of the eccentric column (500) is increased by 1mm at an axial center 72 ° interval.

3. The eccentric structure (5) according to claim 1, wherein a regular hexagonal prism (5031) is disposed at an upper end of the protruding block (503), a rib (5033) is disposed on one edge of the regular hexagonal prism (5031) at the upper end of the protruding block (503), a first stopper (505) is disposed on the first boss (501), the rib (5033) is longitudinally aligned with the first stopper (505) on the first boss (501), and a hexagonal cutout (5032) is disposed inside the regular hexagonal prism (5031).

4. An eccentric structure (5) according to claim 3, characterized in that the lower end of the projection (503) is a cylinder and is provided with a circular groove (506), the cross-sectional area of the lower end of the projection (503) being larger than the cross-sectional area of the regular hexagonal prism (5031) of the upper end of the projection (503).

5. An eccentric structure (5) according to claim 1, characterized in that said first bulge (501) and said second bulge (502) are outside said eccentric column (500) and on the same diameter, said first bulge (501) and said second bulge (502) extending beyond said disc (508) towards the edge of said disc (508), said disc (508) being provided with protrusions of the same length as said first bulge (501) and said second bulge (502) respectively, said second bulge (502) being located at the intersection of the minimum radius and the maximum radius of said eccentric column (500).

6. An eccentric structure (5) according to claim 1, characterized in that a quincuncial groove is provided on the side of the circular table (504), a sealing element (507) is provided on the circular table (504), the sealing element (507) is connected with the disc (508), and the rotating part (50) is integral.

7. The eccentric structure (5) according to claim 4, wherein a first stop (516) and a second stop (517) are arranged on the outer side of one end of the retaining wall (511), the first stop (516) and the second stop (517) are arranged on the fixed table (510), the fixed table (510) is far away from the first stop (516) and the second stop (517) at one end, a concave circle (5120) matched with the first stop (505) is arranged on one end of the fixed table (510) in the horizontal direction, a guide groove (5121) is formed in one end of the fixed table (510), the elastic component (52) is clamped into the guide groove (5121), a second stop (5122) is arranged on one end of the fixed table (510) far away from the guide groove (5121), a first fixing part (513) and a third fixing part (515) are arranged on the upper and lower parts of the fixed table (510), a second fixing part (514) is arranged on one end of the fixed table (510) far away from the second stop (5122), and the first fixing part (514) and the second fixing part (515) are arranged on the same plane as the fixed table (510).

8. An eccentric structure (5) as claimed in claim 7, wherein a plurality of groove boundaries are provided around the bottom surface of the stationary table (510) as graduation marks.

9. The eccentric structure (5) according to claim 7, wherein a limiting edge (521) is arranged at one end of an outer edge (520) of the elastic component (52), one end, far away from the limiting edge (521), of the outer edge (520) is in a two-arc angle, an inner edge (522) is formed by opening holes with different sizes at two ends inside the elastic component (52), the outer edge (520) on the elastic component (52) passes through the guide groove (5121), the inner edge (522) on the elastic component (52) is clamped with the circular groove (506) on the rotating component (50), the limiting edge (521) on the elastic component (52) is in contact with the guide groove (5121) on the fixed component (51), and one side, with larger size, of the inner edge (522) on the elastic component (52) is in contact with the limiting block II (5122) on the fixed component (51).